#!/bin/bash
#method 1
for nn in mt mo his
do
	echo $nn
done
#====
for l in `ls`
do
	echo $l
done
#method 2 like c
for((i=0;i<10;i++))
do
	echo $i
done
#==========
y=(a b c d e f)
for ii in ${y[@]}
do
	echo $ii
done
